The robbers have not adhered to any geographical area. Incidents have occurred in Capitol Hill, Beacon Hill, West Seattle, Central District and the University District, according to reports.

Some of the robberies have been violent, including an incident in which the robbers put someone in a headlock on Aug. 2 and another when they hijacked a man’s car and beat him in the face with pistols Aug. 3.

The men are described as being 18 to 25 years old. In some of the situations they left the scene in a green Toyota Camry.

Police advise anyone with information on any of these incidents to call the Seattle Police Department’s robbery unit at 206-684-5535.